JPS5376871A - Revolution stop detector - Google Patents

Revolution stop detector

Info

Publication number
JPS5376871A
JPS5376871A JP15195776A JP15195776A JPS5376871A JP S5376871 A JPS5376871 A JP S5376871A JP 15195776 A JP15195776 A JP 15195776A JP 15195776 A JP15195776 A JP 15195776A JP S5376871 A JPS5376871 A JP S5376871A
Authority
JP
Japan
Prior art keywords
stop detector
revolution stop
revolutions
revolution
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15195776A
Other languages
Japanese (ja)
Inventor
Mikio Suzaki
Shuichi Okada
Koji Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15195776A priority Critical patent/JPS5376871A/en
Publication of JPS5376871A publication Critical patent/JPS5376871A/en
Pending legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

Abstract

PURPOSE: To detect the stop of revolutions with a simple circuit provided with a sensor which senses the pulses generated by the revolutions of impellers and an alarm device.
COPYRIGHT: (C)1978,JPO&Japio
JP15195776A 1976-12-20 1976-12-20 Revolution stop detector Pending JPS5376871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15195776A JPS5376871A (en) 1976-12-20 1976-12-20 Revolution stop detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15195776A JPS5376871A (en) 1976-12-20 1976-12-20 Revolution stop detector

Publications (1)

Publication Number Publication Date
JPS5376871A true JPS5376871A (en) 1978-07-07

Family

ID=15529896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15195776A Pending JPS5376871A (en) 1976-12-20 1976-12-20 Revolution stop detector

Country Status (1)

Country Link
JP (1) JPS5376871A (en)

Similar Documents

Publication Publication Date Title
JPS5231699A (en) Fire senser
JPS529267A (en) Slip detector
JPS5376871A (en) Revolution stop detector
JPS5333099A (en) Alarm device
JPS5231781A (en) Alarm circuit
JPS52120348A (en) Apparatus for surveying anomalous wiring
JPS5381165A (en) Electronic apparatus with alarm function
JPS533799A (en) Ultrasonic alert device
JPS52106783A (en) Acoustic emission measuring device
JPS5376872A (en) Revolution stop detector
JPS51124480A (en) Acceleration detecting device
JPS52106446A (en) Absent phase detector
JPS5357824A (en) Camera provided with setting device of film sensitivity
JPS5315171A (en) Signal level detection circuit
JPS53106599A (en) Ultrasonic alarm device
JPS5272257A (en) Multiple point type liquid level device
JPS5227678A (en) Vibration sensing apparatus
JPS529397A (en) Alarm
JPS51118996A (en) Material detector
JPS5329698A (en) Alarm device sliding door intrustion
JPS5353999A (en) Display device of smoke detector
JPS5340299A (en) Over-input alarming device
JPS52126197A (en) Fire alarm equipment
JPS5257865A (en) Change state detector
JPS5335356A (en) Pulse detector